From 416bd737074a287ea47106c73ea6bcfde40a75a8 Mon Sep 17 00:00:00 2001 From: John Glover Date: Fri, 24 Jun 2011 18:17:23 +0100 Subject: Change to using distutils. Currently only builds the simplsndobj module --- src/sndobj/rfftw/frc_13.c | 271 ++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 271 insertions(+) create mode 100644 src/sndobj/rfftw/frc_13.c (limited to 'src/sndobj/rfftw/frc_13.c') diff --git a/src/sndobj/rfftw/frc_13.c b/src/sndobj/rfftw/frc_13.c new file mode 100644 index 0000000..270372f --- /dev/null +++ b/src/sndobj/rfftw/frc_13.c @@ -0,0 +1,271 @@ +/* + * Copyright (c) 1997-1999 Massachusetts Institute of Technology + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + */ + +/* This file was automatically generated --- DO NOT EDIT */ +/* Generated on Sun Nov 7 20:43:56 EST 1999 */ + +#include +#include + +/* Generated by: ./genfft -magic-alignment-check -magic-twiddle-load-all -magic-variables 4 -magic-loopi -real2hc 13 */ + +/* + * This function contains 76 FP additions, 34 FP multiplications, + * (or, 57 additions, 15 multiplications, 19 fused multiply/add), + * 34 stack variables, and 26 memory accesses + */ +static const fftw_real K083333333 = FFTW_KONST(+0.083333333333333333333333333333333333333333333); +static const fftw_real K075902986 = FFTW_KONST(+0.075902986037193865983102897245103540356428373); +static const fftw_real K251768516 = FFTW_KONST(+0.251768516431883313623436926934233488546674281); +static const fftw_real K503537032 = FFTW_KONST(+0.503537032863766627246873853868466977093348562); +static const fftw_real K113854479 = FFTW_KONST(+0.113854479055790798974654345867655310534642560); +static const fftw_real K265966249 = FFTW_KONST(+0.265966249214837287587521063842185948798330267); +static const fftw_real K387390585 = FFTW_KONST(+0.387390585467617292130675966426762851778775217); +static const fftw_real K300462606 = FFTW_KONST(+0.300462606288665774426601772289207995520941381); +static const fftw_real K258260390 = FFTW_KONST(+0.258260390311744861420450644284508567852516811); +static const fftw_real K132983124 = FFTW_KONST(+0.132983124607418643793760531921092974399165133); +static const fftw_real K2_000000000 = FFTW_KONST(+2.000000000000000000000000000000000000000000000); +static const fftw_real K1_732050807 = FFTW_KONST(+1.732050807568877293527446341505872366942805254); +static const fftw_real K156891391 = FFTW_KONST(+0.156891391051584611046832726756003269660212636); +static const fftw_real K256247671 = FFTW_KONST(+0.256247671582936600958684654061725059144125175); +static const fftw_real K011599105 = FFTW_KONST(+0.011599105605768290721655456654083252189827041); +static const fftw_real K300238635 = FFTW_KONST(+0.300238635966332641462884626667381504676006424); +static const fftw_real K174138601 = FFTW_KONST(+0.174138601152135905005660794929264742616964676); +static const fftw_real K575140729 = FFTW_KONST(+0.575140729474003121368385547455453388461001608); +static const fftw_real K866025403 = FFTW_KONST(+0.866025403784438646763723170752936183471402627); +static const fftw_real K500000000 = FFTW_KONST(+0.500000000000000000000000000000000000000000000); + +/* + * Generator Id's : + * $Id: frc_13.c,v 1.1.1.1 2006/05/12 15:14:45 veplaini Exp $ + * $Id: frc_13.c,v 1.1.1.1 2006/05/12 15:14:45 veplaini Exp $ + * $Id: frc_13.c,v 1.1.1.1 2006/05/12 15:14:45 veplaini Exp $ + */ + +void fftw_real2hc_13(const fftw_real *input, fftw_real *real_output, fftw_real *imag_output, int istride, int real_ostride, int imag_ostride) +{ + fftw_real tmp65; + fftw_real tmp11; + fftw_real tmp28; + fftw_real tmp37; + fftw_real tmp51; + fftw_real tmp62; + fftw_real tmp22; + fftw_real tmp58; + fftw_real tmp59; + fftw_real tmp66; + fftw_real tmp56; + fftw_real tmp63; + fftw_real tmp35; + fftw_real tmp38; + ASSERT_ALIGNED_DOUBLE; + tmp65 = input[0]; + { + fftw_real tmp3; + fftw_real tmp53; + fftw_real tmp21; + fftw_real tmp30; + fftw_real tmp26; + fftw_real tmp16; + fftw_real tmp29; + fftw_real tmp25; + fftw_real tmp6; + fftw_real tmp32; + fftw_real tmp9; + fftw_real tmp33; + fftw_real tmp10; + fftw_real tmp54; + fftw_real tmp1; + fftw_real tmp2; + ASSERT_ALIGNED_DOUBLE; + tmp1 = input[8 * istride]; + tmp2 = input[5 * istride]; + tmp3 = tmp1 - tmp2; + tmp53 = tmp1 + tmp2; + { + fftw_real tmp17; + fftw_real tmp18; + fftw_real tmp19; + fftw_real tmp20; + ASSERT_ALIGNED_DOUBLE; + tmp17 = input[12 * istride]; + tmp18 = input[4 * istride]; + tmp19 = input[10 * istride]; + tmp20 = tmp18 + tmp19; + tmp21 = tmp17 + tmp20; + tmp30 = tmp17 - (K500000000 * tmp20); + tmp26 = tmp18 - tmp19; + } + { + fftw_real tmp12; + fftw_real tmp13; + fftw_real tmp14; + fftw_real tmp15; + ASSERT_ALIGNED_DOUBLE; + tmp12 = input[istride]; + tmp13 = input[3 * istride]; + tmp14 = input[9 * istride]; + tmp15 = tmp13 + tmp14; + tmp16 = tmp12 + tmp15; + tmp29 = tmp12 - (K500000000 * tmp15); + tmp25 = tmp13 - tmp14; + } + { + fftw_real tmp4; + fftw_real tmp5; + fftw_real tmp7; + fftw_real tmp8; + ASSERT_ALIGNED_DOUBLE; + tmp4 = input[6 * istride]; + tmp5 = input[11 * istride]; + tmp6 = tmp4 - tmp5; + tmp32 = tmp4 + tmp5; + tmp7 = input[2 * istride]; + tmp8 = input[7 * istride]; + tmp9 = tmp7 - tmp8; + tmp33 = tmp7 + tmp8; + } + tmp10 = tmp6 + tmp9; + tmp54 = tmp32 + tmp33; + tmp11 = tmp3 - tmp10; + { + fftw_real tmp24; + fftw_real tmp27; + fftw_real tmp49; + fftw_real tmp50; + ASSERT_ALIGNED_DOUBLE; + tmp24 = tmp3 + (K500000000 * tmp10); + tmp27 = K866025403 * (tmp25 + tmp26); + tmp28 = tmp24 - tmp27; + tmp37 = tmp27 + tmp24; + tmp49 = tmp9 - tmp6; + tmp50 = tmp25 - tmp26; + tmp51 = tmp49 - tmp50; + tmp62 = tmp50 + tmp49; + } + tmp22 = tmp16 - tmp21; + tmp58 = tmp16 + tmp21; + tmp59 = tmp53 + tmp54; + tmp66 = tmp58 + tmp59; + { + fftw_real tmp52; + fftw_real tmp55; + fftw_real tmp31; + fftw_real tmp34; + ASSERT_ALIGNED_DOUBLE; + tmp52 = tmp29 + tmp30; + tmp55 = tmp53 - (K500000000 * tmp54); + tmp56 = tmp52 - tmp55; + tmp63 = tmp52 + tmp55; + tmp31 = tmp29 - tmp30; + tmp34 = K866025403 * (tmp32 - tmp33); + tmp35 = tmp31 + tmp34; + tmp38 = tmp31 - tmp34; + } + } + real_output[0] = tmp65 + tmp66; + { + fftw_real tmp23; + fftw_real tmp45; + fftw_real tmp40; + fftw_real tmp48; + fftw_real tmp44; + fftw_real tmp46; + fftw_real tmp41; + fftw_real tmp47; + ASSERT_ALIGNED_DOUBLE; + tmp23 = (K575140729 * tmp11) - (K174138601 * tmp22); + tmp45 = (K575140729 * tmp22) + (K174138601 * tmp11); + { + fftw_real tmp36; + fftw_real tmp39; + fftw_real tmp42; + fftw_real tmp43; + ASSERT_ALIGNED_DOUBLE; + tmp36 = (K300238635 * tmp28) + (K011599105 * tmp35); + tmp39 = (K256247671 * tmp37) + (K156891391 * tmp38); + tmp40 = tmp36 - tmp39; + tmp48 = K1_732050807 * (tmp39 + tmp36); + tmp42 = (K300238635 * tmp35) - (K011599105 * tmp28); + tmp43 = (K156891391 * tmp37) - (K256247671 * tmp38); + tmp44 = K1_732050807 * (tmp42 - tmp43); + tmp46 = tmp43 + tmp42; + } + imag_output[imag_ostride] = tmp23 + (K2_000000000 * tmp40); + tmp41 = tmp23 - tmp40; + imag_output[3 * imag_ostride] = tmp41 - tmp44; + imag_output[4 * imag_ostride] = -(tmp41 + tmp44); + imag_output[5 * imag_ostride] = -(tmp45 + (K2_000000000 * tmp46)); + tmp47 = tmp46 - tmp45; + imag_output[2 * imag_ostride] = tmp47 - tmp48; + imag_output[6 * imag_ostride] = tmp48 + tmp47; + } + { + fftw_real tmp61; + fftw_real tmp70; + fftw_real tmp74; + fftw_real tmp76; + fftw_real tmp68; + fftw_real tmp69; + fftw_real tmp57; + fftw_real tmp60; + fftw_real tmp71; + fftw_real tmp75; + ASSERT_ALIGNED_DOUBLE; + tmp57 = (K132983124 * tmp51) + (K258260390 * tmp56); + tmp60 = K300462606 * (tmp58 - tmp59); + tmp61 = (K2_000000000 * tmp57) + tmp60; + tmp70 = tmp60 - tmp57; + { + fftw_real tmp72; + fftw_real tmp73; + fftw_real tmp64; + fftw_real tmp67; + ASSERT_ALIGNED_DOUBLE; + tmp72 = (K387390585 * tmp51) - (K265966249 * tmp56); + tmp73 = (K113854479 * tmp62) - (K503537032 * tmp63); + tmp74 = tmp72 + tmp73; + tmp76 = tmp73 - tmp72; + tmp64 = (K251768516 * tmp62) + (K075902986 * tmp63); + tmp67 = tmp65 - (K083333333 * tmp66); + tmp68 = (K2_000000000 * tmp64) + tmp67; + tmp69 = tmp67 - tmp64; + } + real_output[real_ostride] = tmp61 + tmp68; + real_output[5 * real_ostride] = tmp68 - tmp61; + tmp71 = tmp69 - tmp70; + real_output[2 * real_ostride] = tmp71 - tmp74; + real_output[6 * real_ostride] = tmp74 + tmp71; + tmp75 = tmp70 + tmp69; + real_output[3 * real_ostride] = tmp75 - tmp76; + real_output[4 * real_ostride] = tmp76 + tmp75; + } +} + +fftw_codelet_desc fftw_real2hc_13_desc = +{ + "fftw_real2hc_13", + (void (*)()) fftw_real2hc_13, + 13, + FFTW_FORWARD, + FFTW_REAL2HC, + 288, + 0, + (const int *) 0, +}; -- cgit v1.2.3